<?php

namespace Tests\Unit\Element\UseCases;

use App\Element\CreateElementDto;
use App\Element\Element;
use App\Element\UseCases\UpdateElement\UpdateLongPdf;
use App\Element\UseCases\UpdateElement\UpdateLongPdfRequest;
use App\Exceptions\BadRequestException;
use App\Set\Set as DomainSet;
use Tests\Fakes\FakeElementRepository;
use Tests\Fakes\FakeFileUploader;
use Tests\TestCase;

class UpdateLongPdfTest extends TestCase
{
    private FakeElementRepository $elementRepository;

    private FakeFileUploader $fileUploader;

    private UpdateLongPdf $useCase;

    protected function setUp(): void
    {
        $this->elementRepository = new FakeElementRepository();
        $this->fileUploader = new FakeFileUploader();
        $this->useCase = new UpdateLongPdf(
            $this->elementRepository,
            $this->fileUploader,
        );
    }

    public function testUploadsLongPdfAndStoresPath(): void
    {
        $element = $this->createElement();

        $updatedElement = $this->useCase->execute(
            new UpdateLongPdfRequest(
                id: $element->getId(),
                fileContents: 'binary-pdf-bytes',
                fileOriginalName: 'baderech-long.pdf',
                fileMimeType: 'application/pdf',
                fileSizeBytes: 1024,
            )
        );

        $this->assertNull($updatedElement->getShortPdfPath());
        $this->assertSame(
            'element-pdfs/long/fake-baderech-long.pdf',
            $updatedElement->getLongPdfPath(),
        );
        $this->assertSame(
            'element-pdfs/long',
            $this->fileUploader->uploads[0]['folder'],
        );
    }

    public function testDisallowedMimeThrowsBadRequest(): void
    {
        $this->expectException(BadRequestException::class);
        $this->expectExceptionMessage('pdf must be a pdf file');

        $this->useCase->execute(
            new UpdateLongPdfRequest(
                id: 1,
                fileContents: 'not-a-pdf',
                fileOriginalName: 'icon.png',
                fileMimeType: 'image/png',
                fileSizeBytes: 1024,
            )
        );
    }

    private function createElement(): Element
    {
        $set = new DomainSet(
            id: 1,
            name: 'Baderech',
            description: 'Baderech description',
            iconImageUrl: '/assets/baderech-icon.png',
        );

        return $this->elementRepository->create(new CreateElementDto(
            set: $set,
            title: 'Original title',
            description: 'Original description',
            iconImageUrl: null,
            richText: '',
            shortPdfPath: null,
            longPdfPath: null,
            youtubeUrl: null,
            parentElement: null,
        ));
    }
}